Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。
Take this medicine three times a day.
这药每天服3次。
On our way home that night I looked down and saw that the necklace was not around my neck any more. I told Pierre. We rushed back to the palace and looked for it.We asked everyone there if they had found a necklace, but without luck. We couldn't find it;